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USPTO Patent Rankings Data through Dec 31, 2025
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Roger B. Shaffer — 11 Patents

SESeescan: 10 patents #20 of 73Top 30%
San Diego, CA: #3,962 of 23,606 inventorsTop 20%
California: #56,011 of 386,348 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Roger B. Shaffer has been granted 11 US patents while listed as an inventor at Seescan. The first was granted in 2015 and the most recent in February 2025. Roger B. Shaffer ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Roger B. Shaffer in San Diego, CA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 3 patents in 2018.peak 32015: 1 patents20152017: 2 patents20172018: 3 patents20182020: 2 patents20202021: 1 patents20212023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12235221 Self-leveling inspection systems and methods Mark S. Olsson, Stephanie M. Bench, Ray Merewether, Michael J. Martin, David A. Cox 2025-02-25
11674906 Self-leveling inspection systems and methods Mark S. Olsson, Stephanie M. Bench, Ray Merewether, Michael J. Martin, David A. Cox 2023-06-13
11088890 Video inspection systems and methods using self-synchronizing QAM Stephanie M. Bench 2021-08-10
10841144 Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (QAM) Stephanie M. Bench, Mark S. Olsson 2020-11-17
10613034 Self-leveling inspection systems and methods Mark S. Olsson, Stephanie M. Bench, Ray Merewether, Michael J. Martin, David A. Cox 2020-04-07
10069667 Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (QAM) Stephanie M. Bench, Mark S. Olsson 2018-09-04
10027526 Method and apparatus for high-speed data transfer employing self-synchronizing quadrature amplitude modulation Stephanie M. Bench 2018-07-17
9927368 Self-leveling inspection systems and methods Mark S. Olsson, Stephanie M. Bench, Ray Merewether, Michael J. Martin, David A. Cox 2018-03-27
9634878 Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (QAM) Stephanie M. Bench, Mark S. Olsson 2017-04-25
9571326 Method and apparatus for high-speed data transfer employing self-synchronizing quadrature amplitude modulation Stephen M. Bench 2017-02-14
9080992 Adjustable variable resolution inspection systems and methods Mark S. Olsson, Scott A. Powell, Stephanie M. Bench, Ray Merewhether, David A. Cox +1 more 2015-07-14

Frequent Collaborators

Stephanie M. Bench10 shared
Mark S. Olsson8 shared
David A. Cox5 shared
Michael J. Martin4 shared
Ray Merewether4 shared
Scott A. Powell1 shared

Nearby-Ranked Inventors

Ya-Ching Chang11
Hermann Lubbert11
Alexander WAITE11
Mehrad Mehr11
Matthew J. Purdey11
Nishtha Madaan11
Ian C. Richards11
Chad Huffman11
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